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what is 2x + 2x

Mathematics
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what is 2x + 2x

Apr 9th, 2015

2x+2x = 4x

this we can understand as follows ... if you see the variable term x is common on both therefore we can factor it out , and we get ,   x(2+2)

now inside the bracket is 2+2  which is 4

therefore we get x (4)

or 4x (answer)

Apr 9th, 2015

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Apr 9th, 2015
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Apr 9th, 2015
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